LockInfo-weather, email, calendar on lockscreen
mxtube- download youtube vids
kirikae/backgrounder- multitasking
five icon dock, five column sb- self explanatory
cydelete- delete cydia/rock apps like you normally delete app store apps
pockettouch- control music with finger swipes: up/down for volume, left/right for song (it's only like $1 in app store and the guy who created it offered it for free in cydia cuz apple took like 2 years to approve it....so buy it)